YL

Yu-Pau Lin

CC Chung Chwan Enterprise Co.: 2 patents #1 of 1Top 100%
Overall (2011): #55,396 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8042236 Plug pin, a position pin, and a plug pin set of a zipper 2011-10-25
7891061 Zipper head 2011-02-22